The Double Trouble series does not have a new book coming out soon. The latest book, April Fool's Surprise (Book 2), was published in February 2012.
The first book in the Double Trouble series, Show & Tell, was published in February 2012.
The Double Trouble series primarily falls into the General Fiction genre. This chapter book series was written for ages 7-10, but some older readers may still like to read these books.